Limestone
Calcareous sedimentary rock (CaCO3)
Category
Browse sedimentary specimens identified by the Rock Identifier community.
Limestone
Calcareous sedimentary rock (CaCO3)
Sandstone (Tumbled / Rounded)
Sedimentary Rock (Quartz arenite)
Quartz pebble
Silicon dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Clear Quartz
Silicon Dioxide (SiO2)
Pink Quartz
Silicon Dioxide (Quartz), SiO2
Mica
Mica group (often Muscovite or Biotite)
Polished Stone Pendant (Identity Unclear)
Unknown (Possibly Jasper/Agate/Quartz mixture)
Clear Quartz
SiO2 (Silicon Dioxide)
Sandstone
Clastic Sedimentary Rock
Sandstone
Clastic Sedimentary Rock
Sandstone
Clastic sedimentary rock
Sandstone
Clastic Sedimentary Rock
Sandstone
Clastic sedimentary rock
Sandstone
Clastic Sedimentary Rock
Argillite / Mudstone
Argillaceous sedimentary rock
Sandstone / Quartzite
Sedimentary quartz arenite
Sandstone
Clastic Sedimentary Rock
Coal (Bituminous Coal)
Caustobiolith / Sedimentary Rock
Sandstone
Clastic Sedimentary Rock
Conglomerate
Clastic Sedimentary Rock
Sandstone
Clastic Sedimentary Rock
Sandstone
Clastic Sedimentary Rock
Argillite / Mudstone
Argillaceous sedimentary rock
Sandstone
Sedimentary Clastic Rock
Sandstone
Clastic Sedimentary Rock
Sandstone
Clastic Sedimentary Rock
Sandstone
Clastic Sedimentary Rock
Sandstone
Sedimentary Clastic Rock
Sandstone
Sedimentary quartz arenite
Bituminous Coal
Coal (Sedimentary Rock)
Limestone Cobble
Sedimentary Limestone (CaCO3)
Coal
Carbonaceous sedimentary rock
Banded River Stone (Greywacke or Siltstone subtype)
Sedimentary Banded Siltstone
Conglomerate
Conglomerate (Sedimentary rock)
Conglomerate
Conglomerate (Sedimentary Rock)
Conglomerate
Conglomerate (Sedimentary Rock)
Stream-Rounded Shale or Mudstone
Argillaceous sedimentary rock
Conglomerate
Clastic Sedimentary Conglomerate
Conglomerate
Clastic Sedimentary Rock
River Cobble (likely Siltstone or Sandstone)
Clastic Sedimentary Rock
Conglomerate
Conglomerative Sedimentary Rock